Attachment_2,_Plans_and_Drawings.pdf

PDF 27 MB Posted Aug 9, 2017

Attached to: Repair Work along Elk Creek, Borough of Ridgeway
Solicitation number: W911WN-17-B-8004
Issued by: Department of the Army Corps of Engineers Engineering District Pittsburgh

About this file

From the source

Plans and Drawings

View the file

Other files

File	Type	Posted
Bid_Results,_Ridgway,_Revised,_Company_Name.pdf	PDF	Sep 28, 2017
Bid_Results,_Ridgway.pdf	PDF	Sep 11, 2017
Attachment_1,_Technical_Specifications,_revised_8-28-17,_Amend_0001.pdf	PDF	Sep 1, 2017
Attachment_4,_GP112417602.pdf	PDF	Sep 1, 2017
Amend_0001,__W911WN-17-B-8004.pdf	PDF	Sep 1, 2017
Attachment_2,_Plans_and_Drawings,_revised_8-28-17,_Amend_0001.pdf	PDF	Sep 1, 2017
Attachment_3,_WD_PA170004_08-04-2017_PA4,_Amend_0001.pdf	PDF	Sep 1, 2017
Attachment_3,_WD_PA170004_8-4-17_PA4.pdf	PDF	Aug 9, 2017
Attachment_4,_Bid_Schedule.xlsx	XLSX spreadsheet	Aug 9, 2017
Attachment_1,__Technical_Specifications.pdf	PDF	Aug 9, 2017
W911WN-17-B-8004.pdf	PDF	Aug 9, 2017

Show all 11

On GovTribe

Work with this file

Download the original file
Contacts named in this file
Similar government files
Ask GovTribe AI about this file

Try for free Login

Text version

The file's text, extracted by GovTribe without its formatting.

US ARMY CORPS

OF ENGINEERS

PITTSBURGH DISTRICT

SOLICITATION NO. W911WN-17-B-8004

PENNSYLVANIA

BOROUGH OF RIDGWAY, ELK COUNTY

ELK CREEK (CLARION RIVER)

PL84-99 LOCAL FLOOD PROTECTION PROJECT

AND DEBRIS REMOVAL PROJECT

CHANNEL IMPROVEMENTS REHABILITATION

MAY 2014 FLOOD

CERTIFIED FINAL DOCUMENTS

APRIL 2017

P W

P :d m s

L F

P P

G .d g n

T S

D B

A C

M A

L F

P P

G .d g n

C R

A T

T Y

A N

S I D

/s/ STEPHEN R. STOLTZ, P.E.

/s/ JEANINE M. HOEY, P.E.

S A

K M

A R

G-0001

N A

T U

R E S

H E

E T

R U

S N

A K s

A M

S H

A T

P .E

/s/ JAMES T. SHIBATA, P.E.

27 APRIL 2017

S O

A T

N N

E N

A M

D W

N B

C K

D B

D E

N E

D B

D E

S C

2 3

4 5

M A

R K

A P

P R

OF ENGINEERS

US ARMY CORPS

D A

T E

E N

U M

B E

S U

B M

T E

D B

P L

O T S

C A

L E

P L

O T D

A T

D A

T E

M A

R K

D E

S C

N A

P P

D A

T E

C O

N T

R A

C T N

C O

R P

S O

F E

N G

E E

R S

U S

A R

M Y E

N G

E E

R D

T R

PITTSBURGH DISTRICT

T S

B U

R G

H P

CONSTRUCTION DIVISION

CHIEF, ENGINEERING AND DATE

APPROVED BY:

BRANCH CHIEF DATE

APPROVAL RECOMMENDED BY:

SECTION CHIEF DATE

SUBMITTED BY:

ANDAPPROVAL OF ALL DRAWINGS LISTED ON THE INDEX SHEET.

SIGNATURES AFFIXED BELOW INDICATE OFFICIAL RECOMMENDATION

THEIR EMPLOYMENT AS REQUIRED BY ER 1110-1-8152.

APPEAR ON THESE PROJECT DOCUMENTS WITHIN THE SCOPE OF

DESIGNATIONS OF U.S. ARMY CORPS OF ENGINEERS INDIVIDUALS

THIS SHEET. THE INITIALS OR SIGNATURES AND REGISTRATION

U.S. ARMY CORPS OF ENGINEERS AND THE A/E FIRMS IDENTIFIED ON

THIS PROJECT WAS DESIGNED BY THE PITTSBURGH DISTRICT OF THE

NUMBER

IDENTIFICATION

SHEET

P L -9

O C

A L F

L O

O D P

R O

T E

C T

N P

R O J E

C T

B O

R O

U G

H O

F R

G W

A Y P

A E

L K C

R E

E K

R E

H A

A T

N A

N D D

E B

E M

O V

A L P

R O J E

C T

M A

L O

O D C

H A

N N

E L I

M P

R O

V E

M E

N T S

W N

A T

N N

E N

A M

D W

N B

C K

D B

D E

N E

D B

D E

S C

2 3

4 5

M A

R K

A P

P R

NUMBER

IDENTIFICATION

SHEET

OF ENGINEERS

US ARMY CORPS

D A

T E

E N

U M

B E

S U

B M

T E

D B

P L

O T S

C A

L E

P L

O T D

A T

D A

T E

M A

R K

D E

S C

N A

P P

D A

T E

C O

N T

R A

C T N

C O

R P

S O

F E

N G

E E

R S

U S

A R

M Y E

N G

E E

R D

T R

T S

B U

R G

H P

PITTSBURGH DISTRICT

T S

B U

R G

H P

P L -9

O C

A L F

L O

O D P

R O

T E

C T

N P

R O J E

C T

B O

R O

U G

H O

F R

G W

A Y P

A E

L K C

R E

E K

R E

H A

A T

N A

N D D

E B

E M

O V

A L P

R O J E

C T

M A

L O

O D C

H A

N N

E L I

M P

R O

V E

M E

N T S

W N

P W

P :d m s

L F

P P

G .d g n

T S

D B

A C

M A

L F

P P

G .d g n

C R

A T

T Y

A N

S I D

S A

K M

G-0002

O J E

C T L

O C

A T

N A

N D

Y M

A P

R U

S N

A K s

A M

S H

A T

P .E

PROJECT LOCATION MAP

LOCATION

PROJECT

P W

P :d m s

L F

P P

G .d g n

T S

D B

A C

M A

L F

P P

G .d g n

C R

A T

T Y

100 G-0001

G-0002

LFPP34_100_G-0001

LFPP34_203_G-0002

SIGNATURE SHEET

LFPP34_204_G-4004 G-4004204

A N

S I D

PROJECT LOCATION AND VICINITY MAPS

S A

K M

FILENAME

CODE

DWG.

ID NO.

SHEET

CONTRACT DRAWINGS

GENERAL

TITLE

CIVIL

REFERENCE DRAWINGS

TITLEDRAWING NO.

EROSION AND SEDIMENT CONTROL

LFPP34_100_G-0003 G-0003

GENERAL PLAN WITH WORK AREA LOCATIONS

G-0003

LFPP34_882_C-1001 882 C-1001 ELK CREEK - STA 0+00 TO STA 10+00 - PLAN AND PROFILE

LFPP34_882_C-1002 882 C-1002

LFPP34_882_C-1003 882 C-1003

LFPP34_882_C-1004 882 C-1004

LFPP34_882_C-1005 882 C-1005

ELK CREEK - STA 10+00 TO STA 23+00 - PLAN AND PROFILE

ELK CREEK - STA 23+00 TO STA 36+00 - PLAN AND PROFILE

ELK CREEK - STA 36+00 TO STA 46+00 - PLAN AND PROFILE

ELK CREEK - STA 46+00 TO STA 58+82 - PLAN AND PROFILE

A M

S H

A T

P .E

F/C 11-A RIDGWAY, PA (ELK CREEK) - LOCAL PROTECTION - PLAN AND SECTIONS - APPENDIX B - LOCATION MAP AND DATA SHEET - REVISED 1 APRIL 1992

O38b-P4-82/10.1

O38b-P4-82/11.1

O38b-P4-82/15.1

O38b-P4-82/16.1

O38b-P4-82/2.1 RIDGWAY FLOOD PROTECTION PROJECT - ELK CREEK - RIDGWAY PA - PLAN AND PROFILE - STA 0+00 TO STA 14+00 - AS-BUILT 31 DECEMBER 1962

O38b-P4-82/3.1

O38b-P4-82/4.1

O38b-P4-82/5.1

O38b-P4-82/6.1

O38b-P4-82/7.1

O38b-P4-82/8.1

O38b-P4-82/9.1

O38b-P4-82/17A

RIDGWAY FLOOD PROTECTION PROJECT - ELK CREEK - RIDGWAY PA - PLAN AND PROFILE - STA 14+00 TO STA 31+00 - AS-BUILT 31 DECEMBER 1962

RIDGWAY FLOOD PROTECTION PROJECT - ELK CREEK - RIDGWAY PA - PLAN AND PROFILE - STA 31+00 TO STA 45+00 - AS-BUILT 31 DECEMBER 1962

RIDGWAY FLOOD PROTECTION PROJECT - ELK CREEK - RIDGWAY PA - PLAN AND PROFILE - STA 45+00 TO STA 58+82 - AS-BUILT 31 DECEMBER 1962

RIDGWAY FLOOD PROTECTION PROJECT - ELK CREEK - RIDGWAY PA - PENNSYLVANIA RAILROAD BRIDGE - PLAN, ELEVATION, AND SECTION - AS-BUILT 31 DECEMBER 1962

RIDGWAY FLOOD PROTECTION PROJECT - ELK CREEK - RIDGWAY PA - SECTIONS - AS-BUILT 31 DECEMBER 1962

RIDGWAY FLOOD PROTECTION PROJECT - ELK CREEK - RIDGWAY PA - PENNSYLVANIA RAILROAD BRIDGE - ABUTMENT DETAILS - AS-BUILT 31 DECEMBER 1962

RIDGWAY FLOOD PROTECTION PROJECT - ELK CREEK - RIDGWAY PA - CONCRETE SLOPE PROTECTION - DETAILS - AS-BUILT 31 DECEMBER 1962

RIDGWAY FLOOD PROTECTION PROJECT - ELK CREEK - RIDGWAY PA - ACCESS RAMPS, RAMP BARRICADE, AND STONE PROTECTION DETAILS - AS-BUILT 31 DECEMBER 1962

RIDGWAY FLOOD PROTECTION PROJECT - ELK CREEK - RIDGWAY PA - PIPE OUTLET DATA, PIPE RAILING AND GUARD FENCE DETAILS AND EARTH WORK DISTRIBUTION TABLE - AS-BUILT 31 DECEMBER 1962

LFPP34_883_C-5006 883 C-5006 STREAMBED DEBRIS DEPOSIT REMOVAL - DETAIL, WORK SEQUENCE AND NOTES

LFPP34_882_C-5007 882 C-5007 CHANNEL SIDE SLOPES - TYPICAL REPAIR DETAILS

LFPP34_882_C-5008 882 C-5008 EXISTING STONE RETAINING WALL - TYPICAL REPAIR DETAILS

LFPP34_882_C-1009 882 C-1009

LFPP34_882_X-5001 882 X-5001

LFPP34_882_X-0003

X-0003

R U

S N

A K

STABILIZATION OF TANNER STREET BRIDGE ABUTMENT - EXCAVATION PLAN AND SECTIONS

LFPP34_882_C-1010 882 C-1010 STABILIZATION OF TANNER STREET BRIDGE ABUTMENT - STABILIZATION PLAN AND SECTIONS

LFPP34_882_C-1011 882 C-1011 UPSTREAM CHANNEL ACCESS RAMP - REPAIR PLAN AND DETAILS

USACE U.S. ARMY CORPS OF ENGINEERS

APPROX APPROXIMATE

NO. NUMBER

EL ELEVATION

STA STATION

MSL MEAN SEA LEVEL

TYP TYPICAL

N.T.S. NOT TO SCALE

DWG(S) DRAWING(S)

TOP OFT/

GPM GALLONS PER MINUTE

BMP BEST MANAGEMENT PRACTICE

MAX MAXIMUM

MIN MINIMUM

FT FEET

AASHTO

LF LINEAR FEET

AND TRANSPORTATION OFFICIALS

AMERICAN ASSOCIATION OF STATE HIGHWAY

C CENTERLINEL

Ø DIAMETER

S.R. STATE ROUTEW/ WITH

CUBIC YARDSCY

– PLUS OR MINUS

RCE ROCK CONSTRUCTION ENTRANCE

LBS. POUNDS

PADEP

ENVIRONMENTAL PROTECTION

PENNSYLVANIA DEPARTMENT OF

ASTM

MATERIALS

AMERICAN SOCIETY FOR TESTING AND

ABBREVIATIONS AND SYMBOLS

GENERAL NOTES

REPRESENT EXISTING FEATURES.

1. ITEMS CALLED OUT IN ITALICS AND/OR DISPLAYED IN GRAYSCALE

RCE ROCK CONSTRUCTION ENTRANCE

LEGEND

D R

A W

G I

N D

E X

A B

B R

E V

N S

L E

G E

N D A

N D G

E N

E R

A L N

O T

E S S

H E

E T

DRAWING INDEX, ABBREVIATIONS, LEGEND AND GENERAL NOTES SHEET

EROSION AND SEDIMENT CONTROL PLAN - BMP DETAILS - SHEET 1 OF 2

REQ’D REQUIRED

TRM TURF REINFORCEMENT MAT

LFPP34_882_X-5002 X-5002 EROSION AND SEDIMENT CONTROL PLAN - BMP DETAILS - SHEET 2 OF 2

EROSION AND SEDIMENT CONTROL PLAN - BMP MAINTENANCE PROGRAM NOTES

SIMILARSIM

C/C CENTER-TO-CENTER

S O

A T

N N

E N

A M

D W

N B

C K

D B

D E

N E

D B

D E

S C

2 3

4 5

M A

R K

A P

P R

NUMBER

IDENTIFICATION

SHEET

OF ENGINEERS

US ARMY CORPS

D A

T E

E N

U M

B E

S U

B M

T E

D B

P L

O T S

C A

L E

P L

O T D

A T

D A

T E

M A

R K

D E

S C

N A

P P

D A

T E

C O

N T

R A

C T N

C O

R P

S O

F E

N G

E E

R S

U S

A R

M Y E

N G

E E

R D

T R

T S

B U

R G

H P

PITTSBURGH DISTRICT

T S

B U

R G

H P

P L -9

O C

A L F

L O

O D P

R O

T E

C T

N P

R O J E

C T

B O

R O

U G

H O

F R

G W

A Y P

A E

L K C

R E

E K

R E

H A

A T

N A

N D D

E B

E M

O V

A L P

R O J E

C T

M A

L O

O D C

H A

N N

E L I

M P

R O

V E

M E

N T S

W N

SCOUR REPAIR AREA

CONTRACTOR WORK LIMITS

USACE EASEMENT BOUNDARY

WALL REPAIR WORK AREA

STREAM DEBRIS REMOVAL AREA

A T

N N

E N

A M

D W

N B

C K

D B

D E

N E

D B

D E

S C

2 3

4 5

M A

R K

A P

P R

NUMBER

IDENTIFICATION

SHEET

OF ENGINEERS

US ARMY CORPS

D A

T E

E N

U M

B E

S U

B M

T E

D B

P L

O T S

C A

L E

P L

O T D

A T

D A

T E

M A

R K

D E

S C

N A

P P

D A

T E

C O

N T

R A

C T N

C O

R P

S O

F E

N G

E E

R S

U S

A R

M Y E

N G

E E

R D

T R

T S

B U

R G

H P

PITTSBURGH DISTRICT

T S

B U

R G

H P

P L -9

O C

A L F

L O

O D P

R O

T E

C T

N P

R O J E

C T

B O

R O

U G

H O

F R

G W

A Y P

A E

L K C

R E

E K

R E

H A

A T

N A

N D D

E B

E M

O V

A L P

R O J E

C T

M A

L O

O D C

H A

N N

E L I

M P

R O

V E

M E

N T S

W N

P W

P :d m s

L F

P P

.d g n

T S

D B

A C

M A

L F

P P

.d g n

C R

A T

T Y

A N

S I D

S A

K M

G-4004

G E

N E

R A

L P

L A

N W

W O

R K A

R E

A L

O C

A T

N S

N.T.S.

GENERAL PLAN WITH WORK AREA LOCATIONS

WORK AREA DRAWING INDEX

1 C-1001

C-1002

C-1003

C-1004

C-1005

CHANNEL IMPROVEMENTS

BEGINNING OF MAJOR

(CLARION RIVER STA 76+60)

ELK CREEK STA 0+00

CHANNEL IMPROVEMENTS

END OF MAJOR

ELK CREEK STA 58+82

NOTES

LIMITS AS PART OF THE REQUIRED SURVEY EFFORTS.

2. THE CONTRACTOR SHALL ESTABLISH ACTUAL STATION

1. STATIONING IS APPROXIMATE.

R U

S N

A K s

A M

S H

A T

P .E

CONTRACTOR WORK LIMITS

USACE EASEMENT BOUNDARY

S O

A T

N N

E N

A M

D W

N B

C K

D B

D E

N E

D B

D E

S C

2 3

4 5

M A

R K

A P

P R

NUMBER

IDENTIFICATION

SHEET

OF ENGINEERS

US ARMY CORPS

D A

T E

E N

U M

B E

S U

B M

T E

D B

P L

O T S

C A

L E

P L

O T D

A T

D A

T E

M A

R K

D E

S C

N A

P P

D A

T E

C O

N T

R A

C T N

C O

R P

S O

F E

N G

E E

R S

U S

A R

M Y E

N G

E E

R D

T R

T S

B U

R G

H P

PITTSBURGH DISTRICT

T S

B U

R G

H P

P L -9

O C

A L F

L O

O D P

R O

T E

C T

N P

R O J E

C T

B O

R O

U G

H O

F R

G W

A Y P

A E

L K C

R E

E K

R E

H A

A T

N A

N D D

E B

E M

O V

A L P

R O J E

C T

M A

L O

O D C

H A

N N

E L I

M P

R O

V E

M E

N T S

W N

P W

P :d m s

L F

P P

C .d g n

T S

D B

A C

M A

L F

P P

C .d g n

SCALE: 1" = 50’

PLAN

HORIZONTAL SCALE: 1" = 50’

VERTICAL SCALE: 1" = 10’

PROFILE

100’0 50’

SCALE: 1"=50’

0 20’10’

SCALE: 1"=10’

C R

A T

T Y

A N

S I D

E L

K C

R E

E K

C-1001

S T

O S

T A

P L

A N A

N D P

R O

S A

K M

NOTES:

R U

S N

A K s

A M

S H

A T

P .E

(SEE NOTE 2)

REPAIR AREA

BRIDGE ABUTMENT

(SEE NOTE 1)

AREA NO. 6

SCOUR REPAIR

M A

T C

FLOW

ELK CREEK

TANNER ST.

AND X-0003.

AND WORK SEQUENCE, SEE SHEETS X-5001, X-5002

3. FOR EROSION AND SEDIMENT CONTROL DETAILS, NOTES

C-1009 AND C-1010.

STABILIZATION PLANS, DETAILS AND NOTES, SEE SHEETS

2. FOR TANNER STREET BRIDGE ABUTMENT EMBANKMENT

C-5007.

1. FOR SCOUR REPAIR NOTES AND DETAILS, SEE SHEET

USACE EASEMENT BOUNDARY

WALL REPAIR WORK AREA

STREAM DEBRIS REMOVAL AREA

S O

A T

N N

E N

A M

D W

N B

C K

D B

D E

N E

D B

D E

S C

2 3

4 5

M A

R K

A P

P R

NUMBER

IDENTIFICATION

SHEET

OF ENGINEERS

US ARMY CORPS

D A

T E

E N

U M

B E

S U

B M

T E

D B

P L

O T S

C A

L E

P L

O T D

A T

D A

T E

M A

R K

D E

S C

N A

P P

D A

T E

C O

N T

R A

C T N

C O

R P

S O

F E

N G

E E

R S

U S

A R

M Y E

N G

E E

R D

T R

T S

B U

R G

H P

PITTSBURGH DISTRICT

T S

B U

R G

H P

P L -9

O C

A L F

L O

O D P

R O

T E

C T

N P

R O J E

C T

B O

R O

U G

H O

F R

G W

A Y P

A E

L K C

R E

E K

R E

H A

A T

N A

N D D

E B

E M

O V

A L P

R O J E

C T

M A

L O

O D C

H A

N N

E L I

M P

R O

V E

M E

N T S

W N

P W

P :d m s

L F

P P

C .d g n

T S

D B

A C

M A

L F

P P

C .d g n

SCALE: 1" = 50’

PLAN

HORIZONTAL SCALE: 1" = 50’

VERTICAL SCALE: 1" = 10’

PROFILE

100’0 50’

SCALE: 1"=50’

0 20’10’

SCALE: 1"=10’

C R

A T

T Y

A N

S I D

(LEFT BANK)

RAMP 10% GRADE

E L

K C

R E

E K

C-1002

S T

O S

T A

P L

A N A

N D P

R O

S A

K M

LAYDOWN AREA

STAGING AND

CONTRACTOR

ERI

AVE

NUE

R U

S N

A K s

A M

S H

A T

P .E

(SEE NOTE 2)

REPAIR AREA

RETAINING WALL

RCE

RCE ROCK CONSTRUCTION ENTRANCE

MATCH LINE - SEE SHEET C-1001

FLOW

(APPROX) - SEE NOTE 2

STA 17+75 TO STA 18+75

RETAINING WALL REPLACEMENT

(SEE NOTES 1 AND 4)

REMOVAL AREA NO. 2

STREAM DEBRIS

N O R

O A

S T

R E

E T

(S .R . 2

S .R . 2

E K

TO SECTION 02 30 00.00 08 OF THE SPECIFICATIONS.

4. FOR DETAILS ON DEBRIS TESTING AND SAMPLING, REFER

X-0003.

AND WORK SEQUENCE, SEE SHEETS X-5001, X-5002 AND

3. FOR EROSION AND SEDIMENT CONTROL DETAILS, NOTES

SEE SHEET C-5008.

2. FOR RETAINING WALL REPLACEMENT DETAILS AND NOTES,

SEQUENCE AND NOTES, SEE SHEET C-5006.

1. FOR TYPICAL STREAM DEBRIS REMOVAL DETAILS, WORK

M A

A T

N N

E N

A M

D W

N B

C K

D B

D E

N E

D B

D E

S C

2 3

4 5

M A

R K

A P

P R

NUMBER

IDENTIFICATION

SHEET

OF ENGINEERS

US ARMY CORPS

D A

T E

E N

U M

B E

S U

B M

T E

D B

P L

O T S

C A

L E

P L

O T D

A T

D A

T E

M A

R K

D E

S C

N A

P P

D A

T E

C O

N T

R A

C T N

C O

R P

S O

F E

N G

E E

R S

U S

A R

M Y E

N G

E E

R D

T R

T S

B U

R G

H P

PITTSBURGH DISTRICT

T S

B U

R G

H P

P L -9

O C

A L F

L O

O D P

R O

T E

C T

N P

R O J E

C T

B O

R O

U G

H O

F R

G W

A Y P

A E

L K C

R E

E K

R E

H A

A T

N A

N D D

E B

E M

O V

A L P

R O J E

C T

M A

L O

O D C

H A

N N

E L I

M P

R O

V E

M E

N T S

W N

P W

P :d m s

L F

P P

C .d g n

T S

D B

A C

M A

L F

P P

C .d g n

SCALE: 1" = 50’

PLAN

HORIZONTAL SCALE: 1" = 50’

VERTICAL SCALE: 1" = 10’

PROFILE

100’0 50’

SCALE: 1"=50’

0 20’10’

SCALE: 1"=10’

C R

A T

T Y

A N

S I D

E L

K C

R E

E K

C-1003

S T

O S

T A

P L

A N A

N D P

R O

S A

K M

R U

S N

A K s

A M

S H

A T

P .E

FLOW

(SEE NOTE 1)

AREA NO. 4

SCOUR REPAIR

ELK

REEK

D E

R E

E T

D E

R E

E T

CLARK STREET

ACCESS FROM

WORK SEQUENCE, SEE SHEETS X-5001, X-5002 AND X-0003.

2. FOR EROSION AND SEDIMENT CONTROL DETAILS, NOTES AND

1. FOR SCOUR REPAIR NOTES AND DETAILS, SEE SHEET C-5007.

M A

A T

N N

E N

A M

D W

N B

C K

D B

D E

N E

D B

D E

S C

2 3

4 5

M A

R K

A P

P R

NUMBER

IDENTIFICATION

SHEET

OF ENGINEERS

US ARMY CORPS

D A

T E

E N

U M

B E

S U

B M

T E

D B

P L

O T S

C A

L E

P L

O T D

A T

D A

T E

M A

R K

D E

S C

N A

P P

D A

T E

C O

N T

R A

C T N

C O

R P

S O

F E

N G

E E

R S

U S

A R

M Y E

N G

E E

R D

T R

T S

B U

R G

H P

PITTSBURGH DISTRICT

T S

B U

R G

H P

P L -9

O C

A L F

L O

O D P

R O

T E

C T

N P

R O J E

C T

B O

R O

U G

H O

F R

G W

A Y P

A E

L K C

R E

E K

R E

H A

A T

N A

N D D

E B

E M

O V

A L P

R O J E

C T

M A

L O

O D C

H A

N N

E L I

M P

R O

V E

M E

N T S

W N

STREAM DEBRIS REMOVAL AREA

P W

P :d m s

L F

P P

C .d g n

T S

D B

A C

M A

L F

P P

C .d g n

SCALE: 1" = 50’

PLAN

HORIZONTAL SCALE: 1" = 50’

VERTICAL SCALE: 1" = 10’

PROFILE 100’0 50’

SCALE: 1"=50’

0 20’10’

SCALE: 1"=10’

C R

A T

T Y

A N

S I D

C-1004

S T

O S

T A

P L

A N A

N D P

R O

E L

K C

R E

E K

S A

K M

LAYDOWN AREA

STAGING AND

CONTRACTOR

R U

S N

A K

NOTE 2 (TYP)

AREA NO. 2 - SEE

SCOUR REPAIR

N s

A M

S H

A T

P .E

AREA NO. 3

SCOUR REPAIR

AREA NO. 5

SCOUR REPAIR ELK CREEK

(SEE NOTES 1 AND 4)

REMOVAL AREA NO. 1

STREAM DEBRIS

ON DEBRIS TESTING AND SAMPLING,.

OF THE SPECIFICATIONS FOR DETAILS

4. REFER TO SECTION 02 30 00.00 08

X-0003.

SEE SHEETS X-5001, X-5002 AND

DETAILS, NOTES AND WORK SEQUENCE,

3. FOR EROSION AND SEDIMENT CONTROL

SEE SHEET C-5007.

2. FOR SCOUR REPAIR NOTES AND DETAILS,

SEE SHEET C-5006.

DETAILS, WORK SEQUENCE AND NOTES,

1. FOR TYPICAL STREAM DEBRIS REMOVAL

M A

M A T

E E

H E

USACE EASEMENT BOUNDARY S

A T

N N

E N

A M

D W

N B

C K

D B

D E

N E

D B

D E

S C

2 3

4 5

M A

R K

A P

P R

NUMBER

IDENTIFICATION

SHEET

OF ENGINEERS

US ARMY CORPS

D A

T E

E N

U M

B E

S U

B M

T E

D B

P L

O T S

C A

L E

P L

O T D

A T

D A

T E

M A

R K

D E

S C

N A

P P

D A

T E

C O

N T

R A

C T N

C O

R P

S O

F E

N G

E E

R S

U S

A R

M Y E

N G

E E

R D

T R

T S

B U

R G

H P

PITTSBURGH DISTRICT

T S

B U

R G

H P

P L -9

O C

A L F

L O

O D P

R O

T E

C T

N P

R O J E

C T

B O

R O

U G

H O

F R

G W

A Y P

A E

L K C

R E

E K

R E

H A

A T

N A

N D D

E B

E M

O V

A L P

R O J E

C T

M A

L O

O D C

H A

N N

E L I

M P

R O

V E

M E

N T S

W N

P W

P :d m s

L F

P P

C .d g n

T S

D B

A C

M A

L F

P P

C .d g n

SCALE: 1" = 50’

PLAN

HORIZONTAL SCALE: 1" = 50’

VERTICAL SCALE: 1" = 10’

PROFILE

100’0 50’

SCALE: 1"=50’

0 20’10’

SCALE: 1"=10’

C R

A T

T Y

A N

S I D

E L

K C

R E

E K

C-1005

S T

O S

T A

P L

A N A

N D P

R O

S A

K M

S T

. LE

O AVE

N U E

(S .R . 2

19 ALT

F R

S T R E E T

T O

R U

S N

A K

RCE

NOTE 1 (TYP)

AREA NO. 1 - SEE

SCOUR REPAIR

(SEE NOTE 2)

REPAIR AREA

ACCESS RAMP

RCE ROCK CONSTRUCTION ENTRANCE

N s

A M

S H

A T

P .E

AREA NO. 2

SCOUR REPAIR

R K

S T R E E T

ELK CREEK

X-5002 AND X-0003.

NOTES AND WORK SEQUENCE, SEE SHEETS X-5001,

3. FOR EROSION AND SEDIMENT CONTROL DETAILS,

SEE SHEET C-1011.

2. FOR ACCESS RAMP REPAIRS DETAILS AND NOTES,

C-5007.

1. FOR SCOUR REPAIR NOTES AND DETAILS, SEE SHEET

M A

A T

N N

E N

A M

D W

N B

C K

D B

D E

N E

D B

D E

S C

2 3

4 5

M A

R K

A P

P R

NUMBER

IDENTIFICATION

SHEET

OF ENGINEERS

US ARMY CORPS

D A

T E

E N

U M

B E

S U

B M

T E

D B

P L

O T S

C A

L E

P L

O T D

A T

D A

T E

M A

R K

D E

S C

N A

P P

D A

T E

C O

N T

R A

C T N

C O

R P

S O

F E

N G

E E

R S

U S

A R

M Y E

N G

E E

R D

T R

T S

B U

R G

H P

PITTSBURGH DISTRICT

T S

B U

R G

H P

P L -9

O C

A L F

L O

O D P

R O

T E

C T

N P

R O J E

C T

B O

R O

U G

H O

F R

G W

A Y P

A E

L K C

R E

E K

R E

H A

A T

N A

N D D

E B

E M

O V

A L P

R O J E

C T

M A

L O

O D C

H A

N N

E L I

M P

R O

V E

M E

N T S

W N

TOE OF BANK

(BURIED)

TOE OF BANK

PLAN VIEW

SECTION VIEW

N.T.S.

DEBRIS DEPOSIT

TYPICAL STREAMBED

TOP OF BANK

TOP OF BANK~

F L

O W

TOP OF BANK TOP OF BANK

DEBRIS DEPOSIT

CHANNEL BOTTOM

DEBRIS DEPOSIT

DEPOSIT

DOWNSTREAM ENDS OF THE DEBRIS

EDGE AND AT THE UPSTREAM AND

ROCK FILTER BERM AT THE WATER’S

GRAVEL AND STONE TO FORM A

EXCAVATE EXISTING DEBRIS DEPOSIT

ENDS OF DEBRIS DEPOSIT

UPSTREAM AND DOWNSTREAM

T/ROCK FILTER BERM AT

(MIN 3’-0" WIDE TYP)

AT WATER’S EDGE

ROCK FILTER BERM

BANK OF CREEK

ROCK FILTER BERM AND

FROM AREA ISOLATED BY

REMOVE DEBRIS DEPOSIT

ROCK FILTER BERM

END AND WORKING UPSTREAM

STARTING AT THE DOWNSTREAM

AND REMAINING DEBRIS DEPOSIT,

REMOVE ROCK FILTER BERM

CREATE ROCK FILTER BERM

PHASE 1

REMOVE INTERIOR DEBRIS DEPOSIT

PHASE 2

REMOVE REMAINING DEPOSIT AND BERM

PHASE 3

RESTORED CHANNEL BOTTOM

FINAL PHASE

TO PRE-FLOOD CONDITIONS

RESTORE CHANNEL GEOMETRY

EARTH-BOTTOMED CHANNEL

DEBRIS DEPOSIT REMOVAL FROM

WORK SEQUENCE

N.T.S.

GRADE

EXISTING

GRADE

EXISTING

GRADE

EXISTING

GRADE

EXISTING

DEBRIS DEPOSIT REMOVAL NOTES

SPECIES HAS BEEN ACHIEVED.

WHEN A UNIFORM 70% VEGETATIVE COVER OF EROSION RESISTANT PERENNIAL

CONDITIONS. VEGETATED AREAS SHALL BE CONSIDERED PERMANENTLY STABILIZED

DEBRIS DEPOSIT REMOVAL WORK SHALL BE RETURNED TO PRE-CONSTRUCTION

COMPLETE. THE TOP OF BANK AND ACCESS RAMP WORK AREAS USED FOR

FROM EACH DEBRIS DEPOSIT REMOVAL AREA FOR THE WORK TO BE CONSIDERED

6. THE ROCK FILTER BERM AND DEBRIS DEPOSIT SHALL BE COMPLETELY REMOVED

CONTRACTOR ACCESSED THE DEBRIS DEPOSIT.

THE DEBRIS DEPOSIT AND WORK BACK TOWARDS THE POINT WHERE THE

5. THE CONTRACTOR SHALL BEGIN DEBRIS DEPOSIT REMOVAL FROM THE ENDS OF

ELK CREEK.

ACCUMULATES WITHIN THE ROCK FILTER BERM SHALL NOT BE PUMPED OUT INTO

57 STONE) PRIOR TO DEBRIS DEPOSIT REMOVAL WORK. ANY WATER THAT

REPAIRED WITH DEBRIS DEPOSIT STONE AND GRAVEL MATERIAL (OR AASHTO NO.

BREAKS, HOLES OR UNDERCUTTING OF THE ROCK FILTER BERMS SHALL BE

ALL HIGH WATER EVENTS PRIOR TO ANY DEBRIS DEPOSIT REMOVAL WORK. ANY

4. THE CONTRACTOR SHALL INSPECT EACH ROCK FILTER BERM DAILY AND AFTER

SEQUENCE, THIS SHEET).

AND DOWNSTREAM ENDS OF THE DEBRIS DEPOSIT (SEE PHASE 1 OF THE WORK

TOP OF THE DEBRIS DEPOSIT ALONG THE WATER’S EDGE AND AT THE UPSTREAM

GRAVEL MATERIAL AND CONSTRUCT A MINIMUM 3’-0" WIDE ROCK FILTER BERM ON

LEVELS, THE CONTRACTOR SHALL USE THE EXISTING DEBRIS DEPOSIT STONE AND

3. IN ORDER TO REMAIN ON DRY GROUND DURING FLUCTUATING STREAM FLOW

OPERATION OF EQUIPMENT ON THE CHANNEL BOTTOM.

BE PERMITTED WITHIN THE CHANNEL PROPER. THE CONTRACTOR SHALL MINIMIZE

RAMPS SHOWN ON THE DRAWINGS. TRACKED EXCAVATION EQUIPMENT SHALL NOT

SHALL BE PERMITTED TO ENTER THE DEBRIS REMOVAL AREA BY THE ACCESS

THE BANK, SMALL RUBBER EXCAVATION EQUIPMENT UTILIZING SMALL RUBBER TIRES

REMOVAL AREAS WHERE THE CONTRACTOR CANNOT WORK FROM THE TOP OF

REMOVE DEBRIS DEPOSITS FROM THE CHANNEL BOTTOM. FOR DEBRIS DEPOSIT

WITHIN CONTRACTOR WORK AND STAGING AREAS SHOWN ON THE DRAWINGS, TO

2. WHENEVER POSSIBLE, THE CONTRACTOR SHALL WORK FROM THE TOP OF BANK,

THE WATER DEPTH EXCEEDS 3’-0", MEASURED AT THE DEPOT STREET BRIDGE.

CONDITIONS. NO DEBRIS REMOVAL WORK SHAILL OCCUR IN THE CHANNEL WHEN

1. DEBRIS DEPOSIT REMOVAL WORK TO OCCUR DURING NORMAL- TO LOW-FLOW

P W

P :d m s

L F

P P

.d g n

T S

D B

A C

M A

L F

P P

.d g n

C R

A T

T Y

A N

S I D

S A

K M

C-5006

R E

A M

B E

D D

E B

E P

O S

E M

O V

A L

D E

T A

W O

R K S

E Q

U E

N C

E A

N D N

O T

E S

AREA

STATIONING

APPROXIMATE

VOLUME (CY)

ESTIMATED

36+40 TO 38+501

REMARKS

17+50 TO 19+552 130

350 SEE NOTE

SEE NOTE

R U

S N

A K s

A M

S H

A T

NOTE:

OBSERVATIONS.

STATIONING AND VOLUME OF DEBRIS ARE BASED ON 2017 FIELD

STREAM DEBRIS REMOVAL SCHEDULE

X-5001, X-5002 AND X-0003.

NOTES AND WORK SEQUENCE, SEE SHEETS

1. FOR EROSION AND SEDIMENT CONTROL DETAILS,

2’-0"

Y P

VARIES

5’-0"

LENGTH & DEPTH OF SCOUR VARIES

1’

VARIES

12"

2’-0"

3’-0" 3’-0"

VARIES

S O

A T

N N

E N

A M

D W

N B

C K

D B

D E

N E

D B

D E

S C

2 3

4 5

M A

R K

A P

P R

NUMBER

IDENTIFICATION

SHEET

OF ENGINEERS

US ARMY CORPS

D A

T E

E N

U M

B E

S U

B M

T E

D B

P L

O T S

C A

L E

P L

O T D

A T

D A

T E

M A

R K

D E

S C

N A

P P

D A

T E

C O

N T

R A

C T N

C O

R P

S O

F E

N G

E E

R S

U S

A R

M Y E

N G

E E

R D

T R

T S

B U

R G

H P

PITTSBURGH DISTRICT

T S

B U

R G

H P

P L -9

O C

A L F

L O

O D P

R O

T E

C T

N P

R O J E

C T

B O

R O

U G

H O

F R

G W

A Y P

A E

L K C

R E

E K

R E

H A

A T

N A

N D D

E B

E M

O V

A L P

R O J E

C T

M A

L O

O D C

H A

N N

E L I

M P

R O

V E

M E

N T S

W N

RIPRAP

R-5

COARSE AGGREGATE

AASHTO NO. 3

1.5 (MIN)

(NON-ROCK)

BOTTOM

CHANNEL

FINISHED

EXISTING

C CHANNELL

SCOUR LINE (APPROXIMATE)

PROTECTIVE LINING

SLOPE WITH R-4 RIPRAP

EXISTING CHANNEL SIDE

(MIN)

1.5

DETAIL 3, THIS SHEET)

ANCHOR TRENCH - SEE

AND COMPACTED

IN 1-FOOT LIFTS

MATERIAL PLACED

SELECT FILL

OF SELECT FILL

FOR PLACEMENT

EXCAVATION LINE

GEOTEXTILE

C CHANNELL1.5 (MIN)

(ROCK)

BOTTOM

CHANNEL

FINISHED

EXISTING

TO SCOUR)

OF CHANNEL (LOST

ORIGINAL SIDE SLOPE

SCOUR LINE (APPROXIMATE)

R-5 RIPRAP

AND COMPACTED

IN 1-FOOT LIFTS

MATERIAL PLACED

SELECT FILL

GEOTEXTILE

COARSE AGGREGATE

AASHTO NO. 3

(UNPROTECTED)

EXISTING GROUND

SLOPE PROTECTION

AND GRAVEL FILTER

EXISTING R-4 RIPRAP

R-5 RIPRAP

COARSE AGGREGATE

AASHTO NO. 3

SELECT FILL MATERIAL

LIFTS AND COMPACT

FILL MATERIAL IN 6"

BACKFILL WITH SELECT

EXISTING STABLE SOIL;

ANCHOR TRENCH IN

EXCAVATE A 12" x 12"

SELECT FILL PLACEMENT

EXCAVATION LINE FOR

SCOUR LINE (APPROXIMATE)

(MIN)

1.5

RIPRAP AND GRAVEL FILTER

EXISTING SLOPE PROTECTION

REMOVE ANY REMAINS OF

EXISTING REVETMENT THICKNESS

FROM R-5 RIPRAP TO MATCH

PROVIDE SMOOTH TRANSITION

GEOTEXTILE

2’-0"

LC CHANNEL

GEOTEXTILE

EXCAVATION

LIMITS OF

CHANNEL SIDE SLOPE

EXISTING VEGETATED

VEGETATIVE COVER

FOR PERMANENT

SEEDING AND MULCHING

CHANNEL

FINISHED

EXISTING

FILL MATERIAL

SELECT

(APPROXIMATE)

SCOUR LINE

3 (MIN)

3 (MIN) (SIM)

DETAIL 3, THIS SHEET

ANCHOR TRENCH - SEE

P W

P :d m s

L F

P P

.d g n

T S

D B

A C

M A

L F

P P

.d g n

C R

A T

T Y

A N

S I

C-5007

A N

N E

L S

E S

L O

P E

T Y

A L R

E P

E T

0 5’ 10’

SCALE: 1"=5’

DETAIL

SCALE: 1" = 5’

CHANNEL WITH VEGETATED SIDE SLOPES

TYPICAL SCOUR REPAIR METHOD

DETAIL

SCALE: 1" = 5’

CHANNEL WITH ROCK-PROTECTED SIDE SLOPES

TYPICAL SCOUR REPAIR METHOD

CHANNEL WITH ROCK-PROTECTED SIDE SLOPES

ALTERNATE SCOUR REPAIR METHOD

DETAIL

SCALE: �" = 1’-0"

TO EXISTING R-4 REVETMENT

TYPICAL REPAIR TIE-IN

0 2’ 4’ 6’

SCALE: �"=1’

AREA

STATIONING

APPROXIMATE

49+00 TO 52+251

REMARKS

41+50 TO 49+002

38+60 TO 41+003

31+90 TO 33+504 5

SEE NOTE

SCOUR REPAIR SCHEDULE

37+40 TO 38+505 SEE NOTE

6 2 SEE NOTE

BANK

RIGHT

LEFT

RIGHT4+25 TO 6+00

SCOUR (FT)

HEIGHT OF

NOTE:

1V:3H SLOPE AND WILL TRIPLE THE HEIGHT.

AND AVERAGED. THE UPSTREAM/DOWNSTREAM WIDTHS WERE MEASURED AT A

HEIGHTS OF THE INDIVIDUAL SCOUR AREAS WERE MEASURED AT THEIR EXTREMES

SCOUR LENGTHS WERE MEASURED WITH A HAND-HELD GPS UNIT. THE VERTICAL

SCALE: 1" = 5’

SEQUENCE, SEE SHEETS X-5001, X-5002 AND X-0003.

6. FOR EROSION AND SEDIMENT CONTROL DETAILS, NOTES AND WORK

RIPRAP.

PREVENT DAMAGE TO THE GEOTEXTILE DURING PLACEMENT OF THE

NESS OF SIX (6) INCHES, OR AT A THICKNESS SUFFICIENT TO

5. AASHTO NO. 3 COARSE AGGREGATE SHALL BE PLACED AT A THICK-

BE UTILIZED SHALL BE DETERMINED BY THE CONTRACTING OFFICER.

4. LOCATIONS AT WHICH THE ALTERNATE SCOUR REPAIR METHOD IS TO

THE CONTRACTING OFFICER.

3. DAMAGED GEOTEXTILE SHALL BE REPAIRED UNDER THE DIRECTION OF

UPSTREAM WITH 1-FOOT MINIMUM OVERLAPS.

2. NON-WOVEN GEOTEXTILE SHALL BE PLACED FROM DOWNSTREAM TO

(3) FEET DURING PLACEMENT.

1. RIPRAP SHALL BE DROPPED FROM A HEIGHT NOT TO EXCEED THREE

N E

U P

A N

J E

S S

F A

R M

E R

2’-0"

(MIN)

2’-0"

VARIES

DISTANCE

1’-0" 1’-0"

S O

A T

N N

E N

A M

D W

N B

C K

D B

D E

N E

D B

D E

S C

2 3

4 5

M A

R K

A P

P R

NUMBER

IDENTIFICATION

SHEET

OF ENGINEERS

US ARMY CORPS

D A

T E

E N

U M

B E

S U

B M

T E

D B

P L

O T S

C A

L E

P L

O T D

A T

D A

T E

M A

R K

D E

S C

N A

P P

D A

T E

C O

N T

R A

C T N

C O

R P

S O

F E

N G

E E

R S

U S

A R

M Y E

N G

E E

R D

T R

T S

B U

R G

H P

PITTSBURGH DISTRICT

T S

B U

R G

H P

P L -9

O C

A L F

L O

O D P

R O

T E

C T

N P

R O J E

C T

B O

R O

U G

H O

F R

G W

A Y P

A E

L K C

R E

E K

R E

H A

A T

N A

N D D

E B

E M

O V

A L P

R O J E

C T

M A

L O

O D C

H A

N N

E L I

M P

R O

V E

M E

N T S

W N

@ 2’ C/C (SEE NOTE 2)

COURSE W/ 2"Ø WEEP HOLES

SEGMENTAL RETAINING WALL

SHEAR KEY INTERLOCK (TYP)

EXCAVATION (SEE NOTE 1)

APPROXIMATE LIMITS OF

STRUCTURAL BACKFILL

ABUTMENT WALL

ADJACENT EXISTING

BATTER TO MATCH

(0.02 FT/FT MIN)

GRADE TO DRAIN

GROUND

EXISTING

EXISTING CONCRETE LINING

CHANNEL

FINISHED

EXISTING

NO. 57 COARSE AGGREGATE)

DRAINAGE BACKFILL (AASHTO

RETAINING WALL BLOCK (TYP)

SEGMENTAL CONCRETE

(APPROXIMATE LOCATION)

EXISTING STONE WALL

WRAPPED IN GEOTEXTILE

POLYETHYLENE DRAIN PIPE

6" PERFORATED CORRUGATED

PIPE HANDRAIL

6" AASHTO #57

PAD (SEE NOTE 5)

CONCRETE LEVELING

GEOTEXTILE

COURSE (HMA 9.5mm)

1 �" BITUMINOUS WEARING

COURSE (HMA 19.0mm)

2�" BITUMINOUS BINDER

(THICKNESS AS REQUIRED)

BITUMINOUS BINDER COURSE

(TO BE REMOVED)

CHANNEL

FINISHED

EXISTING

LC CHANNEL

W/METAL HANDRAIL

EXISTING STONE WALL

PROTECTION

CONCRETE CHANNEL

EXISTING 2’ THICK

BUILDING

STONE WALL AND DAMAGED

AND DEBRIS FROM COLLAPSED

SAND, GRAVEL, SOIL, BRUSH

(PRE-FLOOD)

GROUND

EXISTING

COLLAPSED WALL

BEHIND DAMAGED/

WASHOUT LINE

FOUNDATION WALLS)

OF CONCRETE BLOCK

FLOOR SLAB, SECTIONS

BUILDING (CONCRETE

REMAINS OF EXISTING

TO BE DEMOLISHED)

- APPROX 100 LF -

(DAMAGED SECTION

(TO BE REMOVED)

TYP

NOTE:

DETAIL

N.T.S.

TYPICAL HANDRAIL DETAIL

DESIGN

SUBMITTED FOR REVIEW WITH WALL

CONNECTION METHOD SHALL BE

EMBEDMENT DEPTH OR ALTERNATIVE

6’-0" MAX (VARIES)

STEEL PIPE

1�"Ø ASTM A53

T/CONCRETE

P W

P :d m s

L F

P P

.d g n

T S

D B

A C

M A

L F

P P

.d g n

C R

A T

T Y

A N

S I

C-5008

A L R

E P

E T

0 5’ 10’

SCALE: 1"=5’

4’ 8’0 2’

SCALE: �"=1’

DETAIL

SCALE: �" = 1’-0"

CHANNEL WITH CONCRETE SLOPE PROTECTION

EXISTING CONDITIONS

DETAIL

SCALE: 1" = 5’

G S

T O

N E R

E T

G W

A L L

RETAINING WALL REPAIRS

05 52 00.00 08. HANDRAIL SHALL BE PAINTED PER SPECIFICIATION SECTION 7. SEE SPECIFICATION SECTION 05 52 00.00 08. CONCRETE AND BE PART OF THE OVERALL WALL DESIGN. EXCEED 6’-0" C/C. THE POSTS SHALL BE EMBEDDED IN HEIGHT OF 42". EVEN POST SPACING SHALL EVEN, AND NOT OF THE WALL SYSTEM, WITH A MINIMUM ABOVE GRADE HANDRAIL SYSTEM SHALL RUN ALONG THE ENTIRE LENGTH 6. LOW WATER AND FLOOD EVENTS. APPLICATION AND REMAIN STABLE AND FUNCTIONAL DURING WALL SYSTEM SHALL BE DESIGNED FOR WATER 5. SHEEPSFOOT ROLLER. APPROVED METHOD IN AREAS NOT ACCESSIBLE BY A VIBRATORY SHEEPSFOOT ROLLER OR AN EQUAL ENGINEER- BE IN 6" MAXIMUM LIFTS AND COMPACTED UTILIZING A MATERIAL FREE OF ORGANIC MATERIAL. PLACEMENT SHALL STRUCTURAL BACKFILL SHALL CONSIST OF SUITABLE 4. OVERLAP BETWEEN PANELS. STREAM TO UPSTREAM, WITH A MINIMUM OF 1-FOOT OF GEOTEXTILE SHALL BE INSTALLED WORKING FROM DOWN- 3. MINIMIZE LOSS OF DRAINAGE STONE.INSIDE FACE OF RETAINING WALL BASE COURSE TO GEOTEXTILE SHALL BE PROVIDED OVER WEEP HOLES ON 2. BASED ON SITE CONDITIONS AND SAFETY REQUIREMENTS. CONTRACTOR SHALL MINIMIZE EXCAVATION AS FEASIBLE 1.

NOTE:

DOWN TO A SUITABLE COURSE.

TOP OF CONCRETE SLOPE PAVING,

BE REMOVED, AT A MINIMUM, TO THE

WALL ARE UNKNOWN. STONES SHALL

WIDTH AND DEPTH OF EXISTING

N E

U P

A N

X-0003.

AND WORK SEQUENCE, SEE SHEETS X-5001, X-5002 AND

9. FOR EROSION AND SEDIMENT CONTROL DETAILS, NOTES

05 52 00.00 08.

8. HANDRAIL SHALL BE FINISHED PER SPECIFICATION SECTION

DESIGN. SEE SPECIFICATION SECTION 05 52 00.00 08.

IN CONCRETE AND BE PART OF THE OVERALL WALL

NOT EXCEED 6’-0" C/C. THE POSTS SHALL BE EMBEDDED

HEIGHT OF 42". EVEN POST SPACING SHALL EVEN AND

OF THE WALL SYSTEM, WITH A MINIMUM ABOVE GRADE

7. HANDRAIL SYSTEM SHALL RUN ALONG THE ENTIRE LENGTH

LOW WATER AND FLOOD EVENTS.

APPLICATION AND REMAIN STABLE AND FUNCTIONAL DURING

6. WALL SYSTEM SHALL BE DESIGNED FOR WATER

CONCRETE LEVELING PAD, AS REQUIRED.

5. A KEY SHALL BE FORMED IN THE TOP SURFACE OF THE

ROLLER.

METHODS IN AREAS NOT ACCESSIBLE BY A SHEEPSFOOT

VIBRATORY SHEEPSFOOT ROLLER AND OTHER APPROVED

BE IN 6" MAXIMUM LIFTS AND COMPACTED UTILIZING A

MATERIAL FREE OF ORGANIC MATERIAL. PLACEMENT SHALL

4. STRUCTURAL BACKFILL SHALL CONSIST OF SUITABLE

OVERLAP BETWEEN PANELS.

STREAM TO UPSTREAM, WITH A MINIMUM OF 1-FOOT OF

3. GEOTEXTILE SHALL BE INSTALLED WORKING FROM DOWN-

MINIMIZE LOSS OF DRAINAGE STONE.

INSIDE FACE OF RETAINING WALL BASE COURSE TO

2. GEOTEXTILE SHALL BE PROVIDED OVER WEEP HOLES ON

BASED ON SITE CONDITIONS AND SAFETY REQUIREMENTS.

1. CONTRACTOR SHALL MINIMIZE EXCAVATION AS FEASIBLE

J E

S S

F A

R M

E R

6’-0"

REQ’D

AS12’-0"

12’-0"

33’-5�"

6’ -0

REQ’

45’-5�"

’-5

T E

SEE NOTE 2

S O

A T

N N

E N

A M

D W

N B

C K

D B

D E

N E

D B

D E

S C

2 3

4 5

M A

R K

A P

P R

NUMBER

IDENTIFICATION

SHEET

OF ENGINEERS

US ARMY CORPS

D A

T E

E N

U M

B E

S U

B M

T E

D B

P L

O T S

C A

L E

P L

O T D

A T

D A

T E

M A

R K

D E

S C

N A

P P

D A

T E

C O

N T

R A

C T N

C O

R P

S O

F E

N G

E E

R S

U S

A R

M Y E

N G

E E

R D

T R

T S

B U

R G

H P

PITTSBURGH DISTRICT

T S

B U

R G

H P

P L -9

O C

A L F

L O

O D P

R O

T E

C T

N P

R O J E

C T

B O

R O

U G

H O

F R

G W

A Y P

A E

L K C

R E

E K

R E

H A

A T

N A

N D D

E B

E M

O V

A L P

R O J E

C T

M A

L O

O D C

H A

N N

E L I

M P

R O

V E

M E

N T S

W N

R E

E T

A D

EXISTING PILINGS

BRIDGE ABUTMENT

EXISTING CONCRETE

GROUND

EXISTING

LC CHANNEL

(SEE NOTE 1)

OF EXCAVATION

APPROX LIMITS

GROUND

EXISTING

EXISTING PILINGS(SEE NOTE 1)

OF EXCAVATION

APPROX LIMITS

BRIDGE ABUTMENT

EXISTING CONCRETE

F L O

W E

E E

(SEE NOTE 1)

OF EXCAVATION

APPROX LIMITS

FROM AREA BENEATH ABUTMENT

REMOVE ALL LOOSE DEBRIS

4+00

T/BANK

BRIDGE ABUTMENT

EXISTING CONCRETE

SCALE: 1" = 10’

EXCAVATION PLAN

SECTION

SCALE: 1" = 10’

SECTION

SCALE: 1" = 10’

0 20’10’

SCALE: 1"=10’

CHANNEL

P W

P :d m s

L F

P P

C .d g n

T S

D B

A C

M A

L F

P P

C .d g n

C R

A T

T Y

A N

S I D

S T

A B

A T

N O

F T

A N

N E

R S

T R

E E

B R

G E A

B U

T M

E N

E X

C A

V A

N P

L A

N A

N D S

E C

N S

C-1009

WORK LIMITS

CONTRACTOR

X-0003.

AND WORK SEQUENCE, SEE SHEETS X-5001, X-5002 AND

3. FOR EROSION AND SEDIMENT CONTROL DETAILS, NOTES

EXCAVATE OUTSIDE OF THE CONTRACTOR WORK LIMITS.

ABUTMENT ONLY AS NECESSARY, AND SHALL NOT

2. CONTRACTOR TO EXCAVATE ON THIS SIDE OF THE

BASED ON SITE CONDITIONS AND SAFETY REQUIREMENTS.

1. CONTRACTOR TO MINIMIZE EXCAVATION AS FEASIBLE

N E

U P

A N

J E

S S

F A

R M

E R

14’-0"

1’-0" 1’-0"

(TYP)

1’-0"

5’-0"

33’-5�"1’-0"

1’-0

S O

A T

N N

E N

A M

D W

N B

C K

D B

D E

N E

D B

D E

S C

2 3

4 5

M A

R K

A P

P R

NUMBER

IDENTIFICATION

SHEET

OF ENGINEERS

US ARMY CORPS

D A

T E

E N

U M

B E

S U

B M

T E

D B

P L

O T S

C A

L E

P L

O T D

A T

D A

T E

M A

R K

D E

S C

N A

P P

D A

T E

C O

N T

R A

C T N

C O

R P

S O

F E

N G

E E

R S

U S

A R

M Y E

N G

E E

R D

T R

T S

B U

R G

H P

PITTSBURGH DISTRICT

T S

B U

R G

H P

P L -9

O C

A L F

L O

O D P

R O

T E

C T

N P

R O J E

C T

B O

R O

U G

H O

F R

G W

A Y P

A E

L K C

R E

E K

R E

H A

A T

N A

N D D

E B

E M

O V

A L P

R O J E

C T

M A

L O

O D C

H A

N N

E L I

M P

R O

V E

M E

N T S

W N

R E

E T

A D

EXISTING PILINGS

BRIDGE ABUTMENT

EXISTING CONCRETE

GROUND

EXISTING

LC CHANNEL

GROUND

EXISTING

EXISTING PILINGS

BRIDGE ABUTMENT

EXISTING CONCRETE

F L O

W E

E E

4+00

T/BANK

SECTION

SCALE: 1" = 10’

SECTION

SCALE: 1" = 10’

0 20’10’

SCALE: 1"=10’

CHANNEL

P W

P :d m s

L F

P P

C .d g n

T S

D B

A C

M A

L F

P P

C .d g n

C R

A T

T Y

A N

S I D

S T

A B

A T

N O

F T

A N

N E

R S

T R

E E

B R

G E A

B U

T M

E N

C-1010

S T

A B

A T

N P

L A

N A

N D S

E C

N S

FLOWABLE CONCRETE FILL

OF EXCAVATION

APPROX LIMITS

SCALE: 1" = 10’

STABILIZATION PLAN

GEOTEXTILE

R-7 RIPRAP

WORK LIMITS

CONTRACTOR

BRIDGE ABUTMENT

EXISTING CONCRETE

AND BRIDGE

(TANNER STREET)

C EXISTING ROAD

FLOW

ELK CREEK

OF EXCAVATION

APPROX LIMITS

R-7 RIPRAP

BRIDGE ABUTMENT

EXISTING CONCRETE

FILL

CONCRETE

FLOWABLE

SECTION

SCALE: 1" = 10’

NOTE:

SELECT FILL

AASHTO NO. 1

6" LAYER

AASHTO NO. 1

6" LAYER

(FILL AS REQ’D)

AASHTO NO. 1

SELECT FILL

S .D

N E

U P

A N

FOR CLARITY

LAYER NOT SHOWN ON THIS SECTION

RIPRAP COVER LAYER, AASHTO NO. 1

SELECT FILL

(SEE SHEET C-1009)

STRUCTURAL BACKFILL

(IF REQ’D)

BACKFILL

STRUCTURAL

STRUCTURAL BACKFILL

BOTTOM

CHANNEL

EXISTING

(SEE NOTE 1)

OF EXCAVATION

APPROX LIMITS

X-0003.

AND WORK SEQUENCE, SEE SHEETS X-5001, X-5002 AND

2 FOR EROSION AND SEDIMENT CONTROL DETAILS, NOTES

BASED ON SITE CONDITIONS AND SAFETY REQUIREMENTS.

1. CONTRACTOR TO MINIMIZE EXCAVATION AS FEASIBLE

1.5

J E

S S

F A

R M

E R

13’-0" 1’-0"1’-0"

(TYP)

9’-0"

(T Y P )0

’-0"

(SEE N

OTE)

RAMP R

EPAIR

AREA

50’ (APPROX)

S O

A T

N N

E N

A M

D W

N B

C K

D B

D E

N E

D B

D E

S C

2 3

4 5

M A

R K

A P

P R

NUMBER

IDENTIFICATION

SHEET

OF ENGINEERS

US ARMY CORPS

D A

T E

E N

U M

B E

S U

B M

T E

D B

P L

O T S

C A

L E

P L

O T D

A T

D A

T E

M A

R K

D E

S C

N A

P P

D A

T E

C O

N T

R A

C T N

C O

R P

S O

F E

N G

E E

R S

U S

A R

M Y E

N G

E E

R D

T R

T S

B U

R G

H P

PITTSBURGH DISTRICT

T S

B U

R G

H P

P L -9

O C

A L F

L O

O D P

R O

T E

C T

N P

R O J E

C T

B O

R O

U G

H O

F R

G W

A Y P

A E

L K C

R E

E K

R E

H A

A T

N A

N D D

E B

E M

O V

A L P

R O J E

C T

M A

L O

O D C

H A

N N

E L I

M P

R O

V E

M E

N T S

W N

P W

P :d m s

L F

P P

C .d g n

T S

D B

A C

M A

L F

P P

C .d g n

S A

K M

A R

C R

A T

T Y

R U

S N

A K

A N

S I D s

A M

S H

A T

P .E

C-1011

S T

R E

A M C

H A

N N

E L A

C C

E S

S R

A M

R E

P A

L A

N A

N D D

E T

SCALE: 1" = 20’

PLAN

40’10’0 20’

SCALE: 1"=20’

A N

N E

L L

ELK CREEK

FLOW

49+00 50+0048+00

4’ 8’0 2’

SCALE: �"=1’

GRADE

EXISTING

EXCAVATION

LIMITS OF

GEOTEXTILE

GRAVEL FILTER

6" AASHTO NO. 3

FILL VOIDS

TOP 9" GROUTED TO

24" R-4 RIPRAP W/

SECTION

SCALE: �" = 1’-0"

EXCAVATION

LIMITS OF

FILL VOIDS

TOP 9" GROUTED TO

24" R-4 RIPRAP W/

GRADE

EXISTING

GRAVEL FILTER

6" AASHTO NO. 3

SECTION

SCALE: �" = 1’-0"

T/BANK

SLOPE

TOE OF

(BEYOND)

T/BANK

PRIOR TO REACHING CHANNEL)

GEOTEXTILE (END MATERIAL

SECTION

SCALE: 1" = 10’

0 20’10’

SCALE: 1"=10’

GRAVEL FILTER

6" AASHTO NO. 3

FILL VOIDS

TOP 9" GROUTED TO

24" R-4 RIPRAP W/

10%

GRADE

EXISTING

STATION 49+15 (APPROX)

WATERLINE OF THE CHANNEL AT

OF THE CHANNEL, DOWN TO THE

(APPROX), 86’– FROM THE CENTER

AWAY, STARTING AT STATION 50+00

EXISTING RAMP SURFACE WASHED

DEMOLITION NOTES:

CONSTRUCTION NOTES:

4. FILL VOIDS IN THE TOP 9" OF R-4 RIPRAP WITH CONCRETE GROUT.

LAYER.

3. PLACE R-4 RIPRAP AT THICKNESS OF 24" OVER THE GRAVEL FILTER

FILTER LAYER).

2. PLACE 6" THICK LAYER OF AASHTO NO. 3 OVER GEOTEXTILE (GRAVEL

SHALL BE PLACED IN THE CHANNEL PROPER).

1. PLACE GEOTEXTILE ON EXCAVATED AREA DOWN TO CHANNEL (NO FABRIC

3. TOTAL MATERIAL TO BE REMOVED FOR RAMP REPAIRS: 230 CY.

80 CY OF MATERIAL SHALL BE REMOVED.

2. AT THE THICKENED EDGE OF THE RAMP (SEE SECTION A), A TOTAL OF

OF 100’, A WIDTH OF 15’ AND A DEPTH OF 2.5’ (150 CY).

1. REMOVE EXISTING GROUTED STONE AND RAMP MATERIAL FOR A LENGTH

NOTE:

AND X-0003.

AND WORK SEQUENCE, SEE SHEETS X-5001, X-5002

1. FOR EROSION AND SEDIMENT CONTROL DETAILS, NOTES

STREAM

50’-0" (MIN)

3’

S O

A T

N N

E N

A M

D W

N B

C K

D B

D E

N E

D B

D E

S C

2 3

4 5

M A

R K

A P

P R

NUMBER

IDENTIFICATION

SHEET

OF ENGINEERS

US ARMY CORPS

D A

T E

E N

U M

B E

S U

B M

T E

D B

P L

O T S

C A

L E

P L

O T D

A T

D A

T E

M A

R K

D E

S C

N A

P P

D A

T E

C O

N T

R A

C T N

C O

R P

S O

F E

N G

E E

R S

U S

A R

M Y E

N G

E E

R D

T R

T S

B U

R G

H P

PITTSBURGH DISTRICT

T S

B U

R G

H P

P L -9

O C

A L F

L O

O D P

R O

T E

C T

N P

R O J E

C T

B O

R O

U G

H O

F R

G W

A Y P

A E

L K C

R E

E K

R E

H A

A T

N A

N D D

E B

E M

O V

A L P

R O J E

C T

M A

L O

O D C

H A

N N

E L I

M P

R O

V E

M E

N T S

W N

COFFERDAM

TEMPORARY

REHAB, ETC.

STREAMBANK

BRIDGE ABUTMENT,

F L

O W

F L

O W

WITH SANDBAGS

AND SECURED

STREAM BOTTOM

EXTENDED TO

IMPERVIOUS LINER

LINER IN PLACE

HOLD IMPERVIOUS

SANDBAG TO

SANDBAG (TYP)

NORMAL STREAM FLOW

WORK AREA

OPTIONAL SANDBAG PLATFORM

BARRIER

JERSEY

SANDBAGS

IMPERVIOUS MEMBRANE

FLOW

NOTE:

MINIMUM HEIGHT ABOVE NORMAL FLOW.

THIS BMP REQUIRES A TWO SANDBAG

PLAN VIEW

PROFILE

ROADWAY

EXISTING

GRADE

EXISTING

GEOTEXTILE

ROADWAY

EXISTING

(8" MIN)

AASHTO #1

10’-0" R (MIN)

BERM (6" MIN)

MOUNTABLE*

EARTH FILL

NECESSARY

PIPE AS

GRADE

EXISTING

MOUNTABLE BERM USED TO PROVIDE PROPER COVER FOR PIPE

NOTE:

WELL VEGETATED, GRASSY AREA

FILTER BAG

WELL VEGETATED AREA

DISCHARGE HOSE CLAMPS

PUMP

INTAKE HOSE

PUMP

CLAMPS

DISCHARGE HOSE

PLAN VIEW ELEVATION

NOTES:

IMMEDIATELY AND NOT RESUME UNTIL THE PROBLEM IS CORRECTED.

6. FILTER BAGS SHALL BE INSPECTED DAILY. IF ANY PROBLEM IS DETECTED, PUMPING SHALL CEASE

BY THE MANUFACTURER, WHICHEVER IS LESS. PUMP INTAKES SHOULD BE FLOATING AND SCREENED.

5. THE PUMPING RATE SHALL BE NO GREATER THAN 750 GPM OR ONE-HALF OF THE MAXIMUM SPECIFIED

MANUFACTURER AND SECURELY CLAMPED.

4. THE PUMP DISCHARGE HOSE SHALL BE INSERTED INTO THE BAGS IN THE MANNER SPECIFIED BY THE

FLOW PATH SHALL BE PROVIDED. BAGS SHALL NOT BE PLACED ON SLOPES GREATER THAN 5%.

DISCHARGE ONTO STABLE, EROSION-RESISTANT AREAS. WHERE THIS IS NOT POSSIBLE, A GEOTEXTILE

3. BAGS SHALL BE LOCATED IN WELL-VEGETATED (GRASSY) AREAS OR ON A NON-ERODIBLE SURFACE, AND

SHALL BE KEPT AVAILABLE FOR REPLACEMENT OF THOSE THAT HAVE FAILED OR ARE FILLED.

BE PROVIDED. FILTER BAGS SHALL BE REPLACED WHEN THEY BECOME ONE-HALF FULL. SPARE BAGS

2. A SUITABLE MEANS OF ACCESSING THE BAG WITH MACHINERY REQUIRED FOR DISPOSAL PURPOSES MUST

150 MICRONS.

DOUBLE STITCHED "J" TYPE SEAMS. THEY SHALL BE CAPABLE OF TRAPPING PARTICLES LARGER THAN

1. FILTER BAGS SHALL BE MADE FROM NON-WOVEN GEOTEXTILE MATERIAL SEWN WITH HIGH STRENGTH, P W

P :d m s

L F

P P

.d g n

T S

D B

A C

M A

L F

P P

.d g n

C R

A T

T Y

A N

S I D

S A

K M

X-5001

DETAIL

N.T.S.

IN-STREAM COFFERDAM DIVERSION

TEMPORARY SANDBAG COFFERDAM

DETAIL

N.T.S.

DETAIL

N.T.S.

TEMPORARY JERSEY BARRIER COFFERDAM

DETAIL

N.T.S.

ROCK CONSTRUCTION ENTRANCE

DETAIL

N.T.S.

R U

S N

A K s

A M

S H

A T

P .E

NOTE:

NON-EROSIVE MATERIAL - NO EARTH FILL.

BARRIERS (DETAIL 3, THIS SHEET), OR OTHER

SANDBAGS (DETAIL 2, THIS SHEET), JERSEY

PUMPED SEDIMENT REMOVAL SYSTEM

E R

O S

N A

N D S

E D

E N

T C

O N

T R

O L P

L A

B M

P D

E T

S H

E E

T O

AND STAPLED

OVERLAPPED 4" (MIN)

BLANKET EDGES

OF WATER FLOW

BLANKETS IN DIRECTION

OF THE SLOPE, ROLL

STARTING AT THE TOP

COMPACT SOIL

TRENCH, BACKFILL AND

ROLL IN 6" x 6" ANCHOR

INSTALL BEGINNING OF

BLANKET

INSTALLATION OF

AND SEED, PRIOR TO

OF LIME, FERTILIZER

INCLUDING APPLICATION

PREPARE SEED BED,

CONTACT AT ALL TIMES

MAINTAIN GOOD SOIL

BE STRETCHED; IT MUST

BLANKET SHOULD NOT

BEING BLANKETED

AND LENGTH OF SLOPE

PATTERN FOR STEEPNESS

RECOMMENDED STAPLING

REFER TO MANUFACTURER’S

SECURELY.

(SHINGLE STYLE). STAPLE

DOWNSLOPE BLANKET

BLANKET OVERLYING THE

6" (MIN) WITH THE UPSLOPE

OVERLAP BLANKET ENDS

REPLACED WITHIN 4 CALENDAR DAYS.

THE BLANKETED AREA. DAMAGED OR DISPLACED BLANKETS SHALL BE RESTORED OR

PERRENIAL VEGETATION IS ESTABLISHED TO A MINIMUM 70% COVERAGE THROUGHOUT

BLANKETED AREAS SHALL BE INSPECTED WEEKLY AND AFTER EACH RUNOFF EVENT UNTIL 6.

RECOMMENDATIONS.

THE BLANKET SHALL BE STAPLED IN ACCORDANCE WITH THE MANUFACTURER’S 5.

CONTACT WITH SOIL. DO NOT STRETCH BLANKET.

THE ENTIRE LENGTH. LAY BLANKET LOOSELY AND STAKE OR STAPLE TO MAINTAIN DIRECT

BLANKET SHALL HAVE GOOD CONTINUOUS CONTACT WITH UNDERLYING SOIL THROUGHOUT 4.

SLOPE SURFACE SHALL BE FREE OF ROCKS, CLODS, STICKS AND GRASS. 3.

OF THE SLOPE.

PROVIDE ANCHOR TRENCH AT THE TOE OF THE SLOPE IN SIMILAR FASHION AS AT THE TOP 2.

DRAWINGS PRIOR TO INSTALLING THE BLANKET.

SEED AND SOIL AMENDMENTS SHALL BE APPLIED ACCORDING TO THE RATES IN THE PLAN 1.

NOTES

DETAIL

N.T.S.

EROSION CONTROL BLANKET

S O

A T

N N

E N

A M

D W

N B

C K

D B

D E

N E

D B

D E

S C

2 3

4 5

M A

R K

A P

P R

NUMBER

IDENTIFICATION

SHEET

OF ENGINEERS

US ARMY CORPS

D A

T E

E N

U M

B E

S U

B M

T E

D B

P L

O T S

C A

L E

P L

O T D

A T

D A

T E

M A

R K

D E

S C

N A

P P

D A

T E

C O

N T

R A

C T N

C O

R P

S O

F E

N G

E E

R S

U S

A R

M Y E

N G

E E

R D

T R

T S

B U

R G

H P

PITTSBURGH DISTRICT

T S

B U

R G

H P

P L -9

O C

A L F

L O

O D P

R O

T E

C T

N P

R O J E

C T

B O

R O

U G

H O

F R

G W

A Y P

A E

L K C

R E

E K

R E

H A

A T

N A

N D D

E B

E M

O V

A L P

R O J E

C T

M A

L O

O D C

H A

N N

E L I

M P

R O

V E

M E

N T S

W N

P W

P :d m s

L F

P P

.d g n

T S

D B

A C

M A

L F

P P

.d g n

S A

K M

A R

E R

O S

N A

N D S

E D

E N

T C

O N

T R

O L P

L A

B M

P D

E T

S H

E E

T O

X-5002

C R

A T

T Y

R U

S N

A K

A N

S I D

A M

S H

A T

P W

P :d m s

L F

P P

X .d g n

T S

D B

A C

M A

L F

P P

X .d g n

X-0003

C R

A T

S A

K M

A R

R U

S N

A K s

A M

S H

A T

P M

T E

N A

N C

E P

R O

G R

A M N

O T

S I D

E R

O S

N A

N D S

E D

E N

T C

O N

T R

O L P

L A

S O

A T

N N

E N

A M

D W

N B

C K

D B

D E

N E

D B

D E

S C

2 3

4 5

M A

R K

A P

P R

NUMBER

IDENTIFICATION

SHEET

OF ENGINEERS

US ARMY CORPS

D A

T E

E N

U M

B E

S U

B M

T E

D B

P L

O T S

C A

L E

P L

O T D

A T

D A

T E

M A

R K

D E

S C

N A

P P

D A

T E

C O

N T

R A

C T N

C O

R P

S O

F E

N G

E E

R S

U S

A R

M Y E

N G

E E

R D

T R

T S

B U

R G

H P

PITTSBURGH DISTRICT

T S

B U

R G

H P

P L -9

O C

A L F

L O

O D P

R O

T E

C T

N P

R O J E

C T

B O

R O

U G

H O

F R

G W

A Y P

A E

L K C

R E

E K

R E

H A

A T

N A

N D D

E B

E M

O V

A L P

R O J E

C T

M A

L O

O D C

H A

N N

E L I

M P

R O

V E

M E

N T S

W N

MAINTENANCE PROGRAM

INSPECTION SCHEDULE AND RESPONSIBILITIES:

START OF WORK THE FOLLOWING DAY.

4. REPAIR AND MAINTENANCE OF THE BMP SHALL BE PERFORMED THE SAME DAY OR PRIOR TO

AND MAINTENANCE OF THE BMP’S.

3. THE CONSTRUCTION CONTRACTOR SUPERINTENDENT WILL BE RESPONSIBLE FOR THE REPAIR

CONTRACTOR SUPERINTENDENT SHALL BE INFORMED.

OBSERVED OR MAINTENANCE REQUIRED WILL BE NOTED AND THE CONSTRUCTION

INSPECTION AND NOTE THE FINDING IN THE DAILY CONSTRUCTION LOG. ANY DEFICIENCIES

2. THE CONSTRUCTION CONTRACTOR QUALITY CONTROL REPRESENTATIVE SHALL CONDUCT THE

0830 AND AFTER EACH RUNOFF AND HIGH-WATER EVENT.

1. EACH BMP SHALL BE INSPECTED AT THE BEGINNING OF EACH WORK DAY BETWEEN 0730-

MAINTENANCE INSTRUCTIONS:

HANDLING AND DISPOSAL OF MATERIALS REMOVED FROM BMP’S:

CONSTRUCTION WASTES (RECYCLING AND DISPOSAL):

PERMANENT CONTROL MEASURES:

VEGETATIVE HEIGHT.

MOWED TO A HEIGHT OF 6 INCHES UNTIL THE SURROUNDING AREAS REACH THE SAME

70% VEGETATIVE COVER). VEGETATION THAT GROWS QUICKER IN SOME AREAS SHALL BE

FERTILIZING AND WATERING AS NEEDED TO ACHIEVE PERMANENT STABILIZATION (UNIFORM

4. AREAS TO RECEIVE VEGETATION SHALL BE MAINTAINED BY RE-SEEDING, MULCHING,

BECOME HALF-FULL (SEE DETAIL 5, SHEET X-5001).

FILTER BAGS SHALL BE PLACED ON A FLAT SURFACE AND BE REPLACED WHEN THEY

3. FILTERED PUMP OUTFLOW: THE MANUFACTURER’S PUMPING RATES SHALL NOT BE EXCEEDED.

SEAL ANY VOIDS THAT DEVELOP ALONG THE LENGTH OF THE TEMPORARY COFFERDAM.

AS SOON AS DISCOVERED TO MAINTAIN A DRY INTERIOR. SAND BAGS SHALL BE USED TO

TO RESUMING BANK REPAIR WORK. TEARS IN THE IMPERVIOUS LINER SHALL BE REPAIRED

EROSIVE MATERIAL) DUE TO HIGH WATER SHALL BE REPAIRED AND FULLY FUNCTIONAL PRIOR

STRUCTURE (WHETHER CONSTRUCTED OF SANDBAGS, JERSEY BARRIERS, OR ANOTHER NON-

2. TEMPORARY COFFERDAMS: DAMAGE TO ANY PART OF THE TEMPORARY COFFERDAM

REMOVED AND RETURNED TO THE CONSTRUCTION SITE.

ALL TIMES. ANY SEDIMENT MATERIAL TRACKED OUT ON TO PAVED ROADWAYS SHALL BE

SHALL BE STOCKPILED ON-SITE. THE 8" THICKNESS OF THE RCE SHALL BE MAINTAINED AT

1. ROCK CONSTRUCTION ENTRANCE (RCE): AN ADEQUATE SUPPLY OF AASHTO NO. 1 STONE

PLACED AS REQUIRED TO A THICKNESS OF 3".

3. IF THE PRE-CONSTRUCTION CONDITION WAS BARE GROUND OR GRAVEL, #57 STONE WILL BE

ACHIEVED.

UNIFORM 70% VEGETATIVE COVER OF EROSION-RESISTANT PERENNIAL SPECIES HAS BEEN

SQUARE FEET. VEGETATED AREAS WILL BE CONSIDERED PERMANENTLY STABILIZED WHEN A

MULCH SHALL BE APPLIED AT A RATE OF 140 LBS. OF WHEAT OR OAT STRAW PER 1,000

OF P205 AND 200 LBS. OF K20 PER ACRE (E.G., 1,000 LBS. OF 10-20-20 PER ACRE).

ACRE, AND FERTILIZER SHOULD BE APPLIED AT A RATE OF 100 LBS. OF NITROGEN, 200 LBS.

IN THE ABSENCE OF A SOIL TEST, LIME SHOULD BE APPLIED AT A RATE OF 6 TONS PER

OVER SEED AND ANCHORED.

MULCHING SHALL BE CONDUCTED SIMULTANEOUSLY WITH SEEDING AND SHALL BE APPLIED

MINIMUM PURITY OF 98% (95% FOR TALL FESCUE) AND GERMINATION PERCENTAGE OF 80%.

ACRE OF TALL FESCUE (ALL MEASURED IN PURE LIVE SEED). SEED SHALL HAVE A

A WELL-BLENDED SEED MIXTURE OF 10 LBS./ACRE OF BIRDSFOOT TREFOIL AND 35 LBS./

2. IF THE PRE-CONSTRUCTION AREA WAS VEGETATED, THE AREA SHALL BE RE-VEGETATED WITH

WITHIN THE WORK AREA SHALL BE RETURNED TO PRE-CONSTRUCTION CONDITIONS.

1. AFTER ALL BMP’S HAVE BEEN REMOVED FROM THE WORK AREA, THE GROUND SURFACE

COUNTIES OF ELK OR MCKEAN, OF THE COMMONWEALTH OF PENNSYLVANIA.

AVAILABLE LICENSED LANDFILL (OR APPROPRIATE DISPOSAL FACILITY) LOCATED WITHIN THE

WILL BE CAREFULLY REMOVED FROM THE SITE AND DISPOSED OF IN A COMMERCIALLY-

2. FILTER BAGS THAT HAVE REACHED THEIR SEDIMENT CAPACITY AND NEED TO BE REPLACED

COMMONWEALTH OF PENNSYLVANIA.

DISPOSAL FACILITY) LOCATED WITHIN THE COUNTIES OF ELK OR MCKEAN, OF THE

DISPOSED OF IN A COMMERCIALLY-AVAILABLE LICENSED LANDFILL (OR APPROPRIATE

THREE CUBIC YARDS. THE MATERIAL WILL BE PLACED IN AN ON-SITE DUMPSTER AND

1. RCE: THE QUANTITY OF SOIL MATERIAL REMOVED IS EXPECTED TO BE SMALL, LESS THAN

THE WORK.

MCKEAN, OF THE COMMONWEALTH OF PENNSYLVANIA, FOR DISPOSAL UPON COMPLETION OF

LANDFILL (OR APPROPRIATE DISPOSAL FACILITY) LOCATED WITHIN THE COUNTIES OF ELK OR

SHALL BE HAULED BY CONTRACTOR TRUCK TO A COMMERCIALLY-AVAILABLE LICENSED

5. ANY LEFTOVER CONSTRUCTION MATERIALS, INCLUDING FILTER BAGS, SOIL FILL AND RIPRAP, WORK AREA LIMITS.

4. THERE WILL NOT BE ANY SOIL/ROCK DISPOSAL AREAS LOCATED WITHIN THE CONTRACTOR

OF THE COMMONWEALTH OF PENNSYLVANIA, AT THE END OF EACH WORK WEEK.

APPROPRIATE DISPOSAL FACILITY) LOCATED WITHIN THE COUNTIES OF ELK OR MCKEAN,

HAULED BY CONTRACTOR TRUCK TO A COMMERCIALLY-AVAILABLE LICENSED LANDFILL (OR

SEPARATE GARBAGE CANS (PLASTIC AND GLASS BOTTLES FOR RECYCLING) AND SHALL BE

3. CONTRACTOR PERSONNEL FOOD PAPER PRODUCTS AND BOTTLES WILL BE PLACED INTO

MCKEAN, OF THE COMMONWEALTH OF PENNSYLVANIA.

LANDFILL (OR APPROPRIATE DISPOSAL FACILITY) LOCATED WITHIN THE COUNTIES OF ELK OR

COLLECTED AND HAULED BY CONTRACTOR TRUCK TO A COMMERCIALLY-AVAILABLE LICENSED

2. TREE STUMPS, LOOSE BRANCHES, VEGETATION AND EXCESS SOIL FILL AND RIPRAP WILL BE

PENNSYLVANIA.

LOCATED WITHIN THE COUNTIES OF ELK OR MCKEAN, OF THE COMMONWEALTH OF

IN A COMMERCIALLY-AVAILABLE LICENSED LANDFILL (OR APPROPRIATE DISPOSAL FACILITY)

CONCRETE AND REBAR WILL BE REMOVED FROM THE WORK AREAS AND BE DISPOSED OF

1. CONCRETE DEMOLITION WILL OCCUR AT THE STONE RETAINING WALL WORK AREA. WASTE

THE DEPOT STREET BRIDGE (SEE PLAN SHEETS C-1003, C-1004 AND C-1005)

TEMPORARY EROSION AND SEDIMENT CONTROL MEASURES (BMP’s) FOR WORK AREAS UPSTREAM OF

STAGING OF DEBRIS DEPOSIT REMOVAL, CHANNEL EARTHMOVING ACTIVITIES AND INSTALLATION OF

OF THE DEPOT STREET BRIDGE (SEE PLAN SHEETS C-1001 AND C-1002)

TEMPORARY EROSION AND SEDIMENT CONTROL MEASURES (BMP’s) FOR WORK AREAS DOWNSTREAM

STAGING OF DEBRIS DEPOSIT REMOVAL, CHANNEL EARTHMOVING ACTIVITIES AND INSTALLATION OF

"PERMANENT CONTROL MEASURES".

CONDITIONS, IN ACCORDANCE WITH THE NOTES SECTION ON THIS SHEET ENTITLED

12. ESTABLISH PERMANENT CONTROL MEASURES, BASED ON THE PRE-CONSTRUCTION SURFACE

11. UPON COMPLETION OF WORK AT THE FINAL STREAMBANK EROSION AREA, REMOVE RCE.

10. REPEAT STEPS 4 THROUGH 9.

AREA.

NECESSARY) AND PROCEED TO THE NEXT FURTHEST DOWNSTREAM STREAMBANK EROSION

IN-STREAM COFFERDAM STRUCTURE AND PUMPED SEDIMENT REMOVAL SYSTEM (IF

9. UPON COMPLETION OF WORK AT THE CURRENT STREAMBANK EROSION AREA,, REMOVE THE

TOE OF THE BANK AND WORKING UPSLOPE.

8. PLACE A 1.5 FOOT THICK LAYER OF R-5 STONE ON THE BANK SLOPE STARTING AT THE

7. EXCAVATE TOE FOR STONE PROTECTION AND PLACE GEOTEXTILE OVER BANK SLOPE.

HORIZONTAL TO 1.0 VERTICAL OR AS INDICATED ON THE DRAWINGS.

FROM THE TOP OF THE BANK TO REESTABLISH THE PRE-FLOOD BANK SLOPE OF 1.5

6. GRADE EXISTING ERODED BANK FACE AND PLACE SELECT FILL IN THE ERODED AREAS

5. CLEAR AND GRUB VEGETATION, BRUSH AND SMALL TREES WITHIN THE ERODED BANK AREA.

NORMAL TO LOW STREAM FLOW ALLOWS, THIS STEP CAN BE OMITTED.

FURTHEST DOWNSTREAM BANK EROSION AREA. FOR STREAMBANK EROSION AREAS WHERE

4. INSTALL IN-STREAM COFFERDAM STRUCTURE AND PUMPED SEDIMENT REMOVAL SYSTEM AT

C-1004). FOLLOW GUIDANCE FOR DEBRIS REMOVAL PROVIDED ON SHEET C-5006.

3. REMOVE DEPOSITED FLOOD DEBRIS FROM DEBRIS REMOVAL AREA NO. 1 (SEE PLAN SHEET

COFFERDAM STRUCTURE AND PUMPED SEDIMENT FILTER SYSTEM.

SHEET C-1011. UPON COMPLETION OF ACCESS RAMP REPAIRS, REMOVE IN-STREAM

BOTTOM OF UPSTREAM ACCESS RAMP. MAKE REPAIRS TO ACCESS RAMP AS SHOWN ON

2. INSTALL IN-STREAM COFFERDAM STRUCTURE AND PUMPED SEDIMENT REMOVAL SYSTEM AT

1. CONSTRUCT RCE’S AT THE ENTRANCE TO THE WORK AREA OFF CLARK STREET.

SHALL BE AS FOLLOWS:

OF CHANNEL REPAIR WORK. THE CONSTRUCTION SEQUENCE FOR THE CHANNEL REPAIR WORK

TEMPORARY MEASURES SHALL BE CONSTRUCTED AND FULLY FUNCTIONAL PRIOR TO THE START

PUMPED SEDIMENT REMOVAL SYSTEM (IF NECESSARY - SEE STEP 4)

IN-STREAM COFFERDAM DIVERSION STRUCTURE (IF NECESSARY - SEE STEP 4)

ROCK CONSTRUCTION ENTRANCE (RCE)

THE TEMPORARY SEDIMENT CONTROL MEASURES USED SHALL BE:

"PERMANENT CONTROL MEASURES".

CONDITIONS, IN ACCORDANCE WITH THE NOTES SECTION ON THIS SHEET ENTITLED

11. ESTABLISH PERMANENT CONTROL MEASURES, BASED ON THE PRE-CONSTRUCTION SURFACE

RCE.

RETAINING WALL UPSTREAM OF THE NORTH BROAD STREET (U.S. 219) BRIDGE, REMOVE

10. UNLESS ACCESS TO ELK CREEK IS STILL REQUIRED FOR CONSTRUCTION OF THE NEW

COFFERDAM STRUCTURE AND PUMPED SEDIMENT REMOVAL SYSTEM (IF NECESSARY).

9. UPON COMPLETION OF WORK AT SCOUR REPAIR AREA NO. 6, REMOVE THE IN-STREAM

TOE OF THE BANK AND WORKING UPSLOPE.

8. PLACE A 1.5 FOOT THICK LAYER OF R-5 STONE ON THE BANK SLOPE STARTING AT THE

7. EXCAVATE TOE FOR STONE PROTECTION AND PLACE GEOTEXTILE OVER BANK SLOPE.

HORIZONTAL TO 1.0 VERTICAL OR AS INDICATED ON THE DRAWINGS.

FROM THE TOP OF THE BANK TO REESTABLISH THE PRE-FLOOD BANK SLOPE OF 1.5

6. GRADE EXISTING ERODED BANK FACE AND PLACE SELECT FILL IN THE ERODED AREAS

5. CLEAR AND GRUB VEGETATION, BRUSH AND SMALL TREES WITHIN THE ERODED BANK AREA.

WHERE NORMAL TO LOW STREAM FLOW ALLOWS, THIS STEP CAN BE OMITTED.

SCOUR REPAIR AREA NO. 6 (SEE PLAN SHEET C-1001). FOR STREAMBANK EROSION AREAS

4. INSTALL IN-STREAM COFFERDAM STRUCTURE AND PUMPED SEDIMENT REMOVAL SYSTEM AT

STREAM COFFERDAM STRUCTURE AND PUMPED SEDIMENT REMOVAL SYSTEM.

PER SHEETS C-1009 AND C-1010. UPON COMPLETION OF WORK IN THIS AREA, REMOVE IN-

TANNER STREET LEFT BANK BRIDGE ABUTMENT. STABILIZE SURROUNDING EMBANKMENT AS

3. INSTALL IN-STREAM COFFERDAM STRUCTURE AND PUMPED SEDIMENT REMOVAL SYSTEM AT

C-1002). FOLLOW GUIDANCE FOR DEBRIS REMOVAL PROVIDED ON SHEET C-5006.

2. REMOVE DEPOSITED FLOOD DEBRIS FROM DEBRIS REMOVAL AREA NO. 2 (SEE PLAN SHEET

1. CONSTRUCT RCE AT THE ENTRANCE TO THE WORK AREA OFF NORTH BROAD STREET.

SHALL BE AS FOLLOWS:

OF CHANNEL REPAIR WORK. THE CONSTRUCTION SEQUENCE FOR THE CHANNEL REPAIR WORK

TEMPORARY MEASURES SHALL BE CONSTRUCTED AND FULLY FUNCTIONAL PRIOR TO THE START

PUMPED SEDIMENT REMOVAL SYSTEM (IF NECESSARY - SEE STEP 3)

IN-STREAM COFFERDAM DIVERSION STRUCTURE (IF NECESSARY - SEE STEP 3)

ROCK CONSTRUCTION ENTRANCE (RCE)

THE TEMPORARY SEDIMENT CONTROL MEASURES USED SHALL BE:

NORTH BROAD STREET (S.R. 219) BRIDGE

FOR THE CONSTRUCTION OF NEW RETAINING WALL UPSTREAM OF

TEMPORARY EROSION AND SEDIMENT CONTROL MEASURES (BMP’s)

STAGING OF DEBRIS EARTHMOVING ACTIVITIES AND INSTALLATION OF

7. REMOVE TEMPORARY IN-STREAM DIVERSION STRUCTURE.

6. REMOVE PUMPED SEDIMENT REMOVAL SYSTEM.

5. PAVE THE TOP SURFACE.

AND STRUCTURAL BACKFILL BEHIND WALL.

4. CONSTRUCT NEW WALL. PLACE DRAINAGE BACKFILL

WASTES (RECYCLING AND DISPOSAL)".

NOTES SECTION ON THIS SHEET ENTITLED "CONSTRUCTION

AND DISPOSE OF THEM IN THE MANNER DESCRIBED IN THE

FOR THE NEW WALL. REMOVE WASTE CONCRETE AND SOIL

3. DEMOLISH EXISTING WALL AND PERFORM BANK EXCAVATION

CONSTRUCTION.

REMOVAL SYSTEM.

This is the start of the file's text. The full file is on GovTribe.

File details come from the government source that posted it. Updated Nov 14, 2017.